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1ivt

NMR structures of the C-terminal globular domain of human lamin A/C

Method: SOLUTION NMR Dmax: 53.7 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Lamin A/C

Homo sapiens

UniProt P02545

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count Chain A； UniProt 428–549 Fragment：C-terminal domain No other associated polymer SOLUTION NMR NMR measurement conditions：pH 6.3；303 K；Pressure ambient NMR sample composition：1mM U-15N,13C; 20mM phosphate buffer K | 90% H2O/10% D2O NMR sample composition：1mM U-15N; 20mM phosphate buffer K | 90% H2O/10% D2O NMR sample composition：1mM U-15N,13C; 20mM phosphate buffer K | 100% D2O Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1IVT Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1IFR Structure of Lamin A/C Globular Domain Deposited 2001-04-13 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 436–552（117 aa） Fragment：residues 436-552
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；PEG4000, ammonium acetate, DTT, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.40 Å
1X8Y Human lamin coil 2B Deposited 2004-08-19 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 305–387（83 aa） Fragment：human lamin A fragment (residues 305-387)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；0.7M Na/K tartrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.305
2XV5 Human lamin A coil 2B fragment Deposited 2010-10-22 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 328–398（71 aa） Fragment：HUMAN LAMIN A FRAGMENT, RESIDUES 328-398
Chain B 328–398（71 aa） Fragment：HUMAN LAMIN A FRAGMENT, RESIDUES 328-398
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.5；293 K；73% MPD, 10 MM TRIS-HCL, PH 8.5 AND 100 MM NACL, 293 K
Resolution 2.40 Å R-free 0.284
2YPT Crystal structure of the human nuclear membrane zinc metalloprotease ZMPSTE24 mutant (E336A) in complex with a synthetic CSIM tetrapeptide from the C-terminus of prelamin A Deposited 2012-11-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain H 661–664（4 aa） Fragment：C-TERMINAL TETRAPEPTIDE, RESIDUES 661-664
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；0.1M HEPES PH 7.0, 0.1M CALCIUM CHLORIDE, 29%(V/V) PEG 400
Resolution 3.80 Å R-free 0.281
2YPT Crystal structure of the human nuclear membrane zinc metalloprotease ZMPSTE24 mutant (E336A) in complex with a synthetic CSIM tetrapeptide from the C-terminus of prelamin A Deposited 2012-11-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 661–664（4 aa） Fragment：C-TERMINAL TETRAPEPTIDE, RESIDUES 661-664
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；0.1M HEPES PH 7.0, 0.1M CALCIUM CHLORIDE, 29%(V/V) PEG 400
Resolution 3.80 Å R-free 0.281
2YPT Crystal structure of the human nuclear membrane zinc metalloprotease ZMPSTE24 mutant (E336A) in complex with a synthetic CSIM tetrapeptide from the C-terminus of prelamin A Deposited 2012-11-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain G 661–664（4 aa） Fragment：C-TERMINAL TETRAPEPTIDE, RESIDUES 661-664
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；0.1M HEPES PH 7.0, 0.1M CALCIUM CHLORIDE, 29%(V/V) PEG 400
Resolution 3.80 Å R-free 0.281
2YPT Crystal structure of the human nuclear membrane zinc metalloprotease ZMPSTE24 mutant (E336A) in complex with a synthetic CSIM tetrapeptide from the C-terminus of prelamin A Deposited 2012-11-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain I 661–664（4 aa） Fragment：C-TERMINAL TETRAPEPTIDE, RESIDUES 661-664
Not recorded ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；0.1M HEPES PH 7.0, 0.1M CALCIUM CHLORIDE, 29%(V/V) PEG 400
Resolution 3.80 Å R-free 0.281
3GEF Crystal structure of the R482W mutant of lamin A/C Deposited 2009-02-25 Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 436–552（117 aa） Fragment：Lamin A/C globular domain
Mutation：R482W Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；298 K；0.9M sodium citrate, 20mM DTT, 0.1M sodium cacodylate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.253
3GEF Crystal structure of the R482W mutant of lamin A/C Deposited 2009-02-25 Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 436–552（117 aa） Fragment：Lamin A/C globular domain
Mutation：R482W Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；298 K；0.9M sodium citrate, 20mM DTT, 0.1M sodium cacodylate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.253
3GEF Crystal structure of the R482W mutant of lamin A/C Deposited 2009-02-25 Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 436–552（117 aa） Fragment：Lamin A/C globular domain
Mutation：R482W Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；298 K；0.9M sodium citrate, 20mM DTT, 0.1M sodium cacodylate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.253
3GEF Crystal structure of the R482W mutant of lamin A/C Deposited 2009-02-25 Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 436–552（117 aa） Fragment：Lamin A/C globular domain
Mutation：R482W Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；298 K；0.9M sodium citrate, 20mM DTT, 0.1M sodium cacodylate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.50 Å R-free 0.253
3V4Q Structure of R335W mutant of human Lamin Deposited 2011-12-15 Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 313–386（74 aa） Fragment：Coil 2b
Mutation：R335W No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277 K；15% Ethanol, 0.1M Citrate pH 5.5, 0.2 M Litium Sulfate, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.06 Å R-free 0.282
3V4Q Structure of R335W mutant of human Lamin Deposited 2011-12-15 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 313–386（74 aa） Fragment：Coil 2b
Mutation：R335W No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；277 K；15% Ethanol, 0.1M Citrate pH 5.5, 0.2 M Litium Sulfate, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.06 Å R-free 0.282
3V4W Structure of E347K mutant of Lamin Deposited 2011-12-15 Different construct Different mutation/modification Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 313–386（74 aa） Fragment：Coil 2b
Mutation：E347K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；30% 2-methyl-2,4-pentanediol, 0.1 M Sodium Acetate pH 4.6, 0.2 M Sodium Chloride, VAPOR DIFFUSION, SITTING DROP
Resolution 3.70 Å R-free 0.339
3V4W Structure of E347K mutant of Lamin Deposited 2011-12-15 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 313–386（74 aa） Fragment：Coil 2b
Mutation：E347K No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；30% 2-methyl-2,4-pentanediol, 0.1 M Sodium Acetate pH 4.6, 0.2 M Sodium Chloride, VAPOR DIFFUSION, SITTING DROP
Resolution 3.70 Å R-free 0.339
3V5B Structure of Coil 2b of human lamin Deposited 2011-12-16 Different construct Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 313–386（74 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；30% 2-methyl-2,4-pentanediol, 0.1 M Hepes pH 7.5, 0.5 M Ammonium Sulfate, VAPOR DIFFUSION, SITTING DROP
Resolution 3.00 Å R-free 0.326
3V5B Structure of Coil 2b of human lamin Deposited 2011-12-16 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 313–386（74 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；30% 2-methyl-2,4-pentanediol, 0.1 M Hepes pH 7.5, 0.5 M Ammonium Sulfate, VAPOR DIFFUSION, SITTING DROP
Resolution 3.00 Å R-free 0.326
6GHD Structural analysis of the ternary complex between lamin A/C, BAF and emerin identifies an interface disrupted in autosomal recessive progeroid diseases Deposited 2018-05-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 428–546（119 aa）
Not recorded SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；25% PEG3.350, 20mM Tris-BispH5.5, 30mM NaCl, 0.2M NH4SO4
Resolution 2.10 Å R-free 0.247
6GHD Structural analysis of the ternary complex between lamin A/C, BAF and emerin identifies an interface disrupted in autosomal recessive progeroid diseases Deposited 2018-05-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain F 428–546（119 aa）
Not recorded SO4 SULFATE ION × 3 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；25% PEG3.350, 20mM Tris-BispH5.5, 30mM NaCl, 0.2M NH4SO4
Resolution 2.10 Å R-free 0.247
6JLB Crystal structure of lamin A/C fragment and assembly mechanisms of intermediate filaments Deposited 2019-03-04 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 1–300（300 aa）
Chain B 1–300（300 aa）
Chain C 1–300（300 aa）
Chain D 1–300（300 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；287 K；0.1 M Tris-HCl (pH 8.5), 0.9 M Lithium chloride, 7% (v/v) PEG 8000
Resolution 3.21 Å R-free 0.261
6RPR LEM domain of Emerin mutant T43I in complex with BAF dimer and the Igfold of the lamin A/C Deposited 2019-05-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain B 318–433（116 aa）
Not recorded SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；18% PEG 3350, 100 mM Tris Bis pH 5.5, 0.1 M NH4SO4
Resolution 2.26 Å R-free 0.244
6SNZ Crystal structure of lamin A coil1b tetramer Deposited 2019-08-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 65–222（158 aa）
Chain B 65–222（158 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 8K 10%, Imodazole 0.1M, Calcium acetate 0.2M
Resolution 2.60 Å R-free 0.281
6SNZ Crystal structure of lamin A coil1b tetramer Deposited 2019-08-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain C 65–222（158 aa）
Chain D 65–222（158 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；PEG 8K 10%, Imodazole 0.1M, Calcium acetate 0.2M
Resolution 2.60 Å R-free 0.281
6YF5 Lamin A 17-70 coil1A dimer stabilized by C-terminal capping Deposited 2020-03-26 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 17–70（54 aa）
Chain B 17–70（54 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.9；277 K；35.7% (w/v) 1,6-hexanediol, 5% (w/v) PEG 1K and 0.1 M trisodium citrate dihydrate
Resolution 1.83 Å R-free 0.255
6YF5 Lamin A 17-70 coil1A dimer stabilized by C-terminal capping Deposited 2020-03-26 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric
Chain C 17–70（54 aa）
Chain D 17–70（54 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.9；277 K；35.7% (w/v) 1,6-hexanediol, 5% (w/v) PEG 1K and 0.1 M trisodium citrate dihydrate
Resolution 1.83 Å R-free 0.255
6YJD Lamin A coil2 dimer stabilized by N-terminal capping Deposited 2020-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 326–403（78 aa）
Mutation：F40C NI NICKEL (II) ION × 4 CL CHLORIDE ION × 2 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；277 K；35% (v/v) methanol, 0.2 M MgCl2 and 0.1 M HEPES
Resolution 2.90 Å R-free 0.304
6YSH Lamin A 1-70 coil1A dimer stabilized by C-terminal capping Deposited 2020-04-22 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 25–70（46 aa）
Chain B 26–70（45 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；0.1M NaH2PO4 H2O,0.1M KH2PO4,2.0M NaCl,0.1M Mes H20 pH 6
Resolution 2.83 Å R-free 0.281
7CRG Beta-strand-mediated dimeric formation of the extended Ig-like domains of human lamin A/C Deposited 2020-08-13 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 406–553（148 aa）
Chain C 406–553（148 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；0.2 M Potassium Chloride, 0.05 M HEPES pH 7.5, 35%(v/v) Pentaerythritol Propoxylate (5/4PO/OH)
Resolution 1.80 Å R-free 0.216
7CRG Beta-strand-mediated dimeric formation of the extended Ig-like domains of human lamin A/C Deposited 2020-08-13 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain B 406–553（148 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；0.2 M Potassium Chloride, 0.05 M HEPES pH 7.5, 35%(v/v) Pentaerythritol Propoxylate (5/4PO/OH)
Resolution 1.80 Å R-free 0.216
7D9N Crystal structure of a non-canonic progeria mutation S143F at lamin A/C and its structural implication to the premature aging Deposited 2020-10-14 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 27–229（203 aa）
Chain B 27–229（203 aa）
Mutation：S143F Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：S143F Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；0.2 M Tris-Hcl pH8 0.1 M Sodium citrate 18% PEG 400
Resolution 3.70 Å R-free 0.304
7X5D Crystal Structure of the K316C mutant of Human Lamin A/C Coil 2 (residues 244-340) Deposited 2022-03-04 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 244–339（96 aa）
Chain B 244–339（96 aa）
Mutation：K316C Mutation：K316C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；Tacsimate (pH 5.5), PEG 3350, methyl mercury acetate
Resolution 1.82 Å R-free 0.279
7YVD The crystal structure of the progerin C-terminal peptide and the Ig-like domain of lamin A/C Deposited 2022-08-19 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 421–552（132 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SEC SELENOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；287 K；0.1 M BIS-TRIS pH 6.5, 25% (v/v) Polyethylene glycol 300
Resolution 2.10 Å R-free 0.195
7YVD The crystal structure of the progerin C-terminal peptide and the Ig-like domain of lamin A/C Deposited 2022-08-19 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 421–552（132 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SEC SELENOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；287 K；0.1 M BIS-TRIS pH 6.5, 25% (v/v) Polyethylene glycol 300
Resolution 2.10 Å R-free 0.195
7YVD The crystal structure of the progerin C-terminal peptide and the Ig-like domain of lamin A/C Deposited 2022-08-19 Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 421–552（132 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SEC SELENOCYSTEINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；287 K；0.1 M BIS-TRIS pH 6.5, 25% (v/v) Polyethylene glycol 300
Resolution 2.10 Å R-free 0.195
7Z21 BAF A12T bound to the lamin A/C Ig-fold domain Deposited 2022-02-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain F 411–566（156 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；3 M ammonium sulfate 0.1 M bicine pH 9
Resolution 1.63 Å R-free 0.300
7Z21 BAF A12T bound to the lamin A/C Ig-fold domain Deposited 2022-02-25 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain E 411–566（156 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；293 K；3 M ammonium sulfate 0.1 M bicine pH 9
Resolution 1.63 Å R-free 0.300
9J8M Cryo-EM structure of BAF-Lamin A/C IgF-nucleosome complex (High mobility complex) Deposited 2024-08-21 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: tridecameric
Chain M 411–566（156 aa） Fragment：Ig-fold domain
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.82 Å
9J8N Cryo-EM structure of BAF-Lamin A/C IgF-nucleosome complex (Low mobility complex) Deposited 2024-08-21 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 28 PDB declaration: 32-meric
Chain M 411–566（156 aa） Fragment：Ig-fold domain
Chain P 411–566（156 aa） Fragment：Ig-fold domain
Chain m 411–566（156 aa） Fragment：Ig-fold domain
Chain p 411–566（156 aa） Fragment：Ig-fold domain
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.14 Å
9J8O Cryo-EM structure of BAF-Lamin A/C IgF-H1-nucleosome complex Deposited 2024-08-21 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 24 PDB declaration: 28-meric
Chain M 411–566（156 aa） Fragment：Ig-fold domain
Chain m 411–566（156 aa） Fragment：Ig-fold domain
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.05 Å
9UL6 Crystal structure of Lamin A/C Ig-like domain mutant - R435C Deposited 2025-04-19 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain B 406–552（147 aa）
Chain C 406–552（147 aa）
Mutation：R435C Mutation：R435C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；0.1 M Sodium citrate tribasic dihydrate pH 5.0, 30% v/v Jeffamine ED-2001 pH 7.0
Resolution 2.50 Å R-free 0.276
9UL6 Crystal structure of Lamin A/C Ig-like domain mutant - R435C Deposited 2025-04-19 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 406–552（147 aa）
Mutation：R435C No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；287 K；0.1 M Sodium citrate tribasic dihydrate pH 5.0, 30% v/v Jeffamine ED-2001 pH 7.0
Resolution 2.50 Å R-free 0.276

24 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LAMA_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–122； UniProt 428–549

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1ivt

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1ivt
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ivt
Deposition date deposition_date2002-03-29
Structure title titleNMR structures of the C-terminal globular domain of human lamin A/C
Keywords keywordsBeta barrel, ALL SHEET, Ig-fold, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodSOLUTION NMR
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier14.35 Å
Radius of gyration Rg (electron density) rg_electron13.98 Å
Forward intensity I(0) i0617673000.00
Molecular weight molecular_weight202130.0 kDa
Excluded volume excluded_volume250020 ų
Envelope volume envelope_volume28506 ų
Hydration-shell volume shell_volume15141 ų
Envelope diameter envelope_diameter59.9 Å
Shell Rg shell_rg22.00 Å
Envelope Rg envelope_rg16.44 Å
Shape Rg shape_rg13.95 Å
Total Rg total_rg14.26 Å
Total atoms total_atoms28290
Residues n_residues1830
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax53.7 Å
Rg (real space) rg_real14.30 Å
Rg uncertainty (real space) rg_real_error0.52 Å
I(0) (real space) i0_real6.1770e+08
I(0) uncertainty (real space) i0_real_error7.6690e+06
Rg (reciprocal space) rg_reciprocal14.30 Å
I(0) (reciprocal space) i0_reciprocal617700000.0000
Solution quality estimate total_estimate0.8249
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary17.7 Å
Skewness Skewness skewness0.212
Kurtosis Kurtosis kurtosis-0.311
Angular range angular_range— – 0.5000 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha384700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.598; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.925; Smooth: 1.000
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (1)

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1ivta_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.16 — Lamin A/C globular tail domain
Family Family familyb.1.16.1 — Lamin A/C globular tail domain

CATH v4.4 (1 domains)

Domain ID domain_id1ivtA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1260 — Lamin Tail domain
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8. Citations (1)

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9. Files and Curves (10)